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22 lines
826 B
CMake
22 lines
826 B
CMake
# Windows utility functions and macros
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# Determine Windows NT version for compatibility
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# https://stackoverflow.com/a/40217291/9560245
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macro(get_WIN32_WINNT version)
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if(CMAKE_SYSTEM_VERSION)
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set(ver ${CMAKE_SYSTEM_VERSION})
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string(REGEX MATCH "^([0-9]+).([0-9])" ver ${ver})
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string(REGEX MATCH "^([0-9]+)" verMajor ${ver})
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# Check for Windows 10, b/c we'll need to convert to hex 'A'.
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if("${verMajor}" MATCHES "10")
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set(verMajor "A")
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string(REGEX REPLACE "^([0-9]+)" ${verMajor} ver ${ver})
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endif()
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# Remove all remaining '.' characters.
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string(REPLACE "." "" ver ${ver})
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# Prepend each digit with a zero.
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string(REGEX REPLACE "([0-9A-Z])" "0\\1" ver ${ver})
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set(${version} "0x${ver}")
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endif()
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endmacro()
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